drm2/ttm/ttm_bo.c

77 					struct ttm_placement *placement)
84 	for (i = 0; i < placement->num_placement; i++) {
85 		ret = ttm_mem_type_from_flags(placement->placement[i],
89 		printf("  placement[%d]=0x%08X (%d)\n",
90 		       i, placement->placement[i], mem_type);
165 	if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) {
424 	    ((mem->placement & bo->mem.placement & TTM_PL_MASK_CACHING) == 0)) {
444 		ret = ttm_tt_set_placement_caching(bo->ttm, mem->placement);
490 		ret = bdev->driver->invalidate_caches(bdev, bo->mem.placement);
499 		bo->cur_placement = bo->mem.placement;
810 	struct ttm_placement placement;
831 	placement.fpfn = 0;
832 	placement.lpfn = 0;
833 	placement.num_placement = 0;
834 	placement.num_busy_placement = 0;
835 	bdev->driver->evict_flags(bo, &placement);
836 	ret = ttm_bo_mem_space(bo, &placement, &evict_mem, interruptible,
842 			ttm_bo_mem_space_debug(bo, &placement);
921 					struct ttm_placement *placement,
931 		ret = (*man->func->get_node)(man, bo, placement, mem);
1000 			struct ttm_placement *placement,
1015 	for (i = 0; i < placement->num_placement; ++i) {
1016 		ret = ttm_mem_type_from_flags(placement->placement[i],
1024 						placement->placement[i],
1030 		cur_flags = ttm_bo_select_caching(man, bo->mem.placement,
1034 		 * the memory placement flags to the current flags
1036 		ttm_flag_masked(&cur_flags, placement->placement[i],
1044 			ret = (*man->func->get_node)(man, bo, placement, mem);
1054 		mem->placement = cur_flags;
1061 	for (i = 0; i < placement->num_busy_placement; ++i) {
1062 		ret = ttm_mem_type_from_flags(placement->busy_placement[i],
1071 						placement->busy_placement[i],
1075 		cur_flags = ttm_bo_select_caching(man, bo->mem.placement,
1079 		 * the memory placement flags to the current flags
1081 		ttm_flag_masked(&cur_flags, placement->busy_placement[i],
1087 			mem->placement = cur_flags;
1092 		ret = ttm_bo_mem_force_space(bo, mem_type, placement, mem,
1095 			mem->placement = cur_flags;
1107 			struct ttm_placement *placement,
1135 	ret = ttm_bo_mem_space(bo, placement, &mem,
1147 static int ttm_bo_mem_compat(struct ttm_placement *placement,
1152 	if (mem->mm_node && placement->lpfn != 0 &&
1153 	    (mem->start < placement->fpfn ||
1154 	     mem->start + mem->num_pages > placement->lpfn))
1157 	for (i = 0; i < placement->num_placement; i++) {
1158 		if ((placement->placement[i] & mem->placement &
1160 			(placement->placement[i] & mem->placement &
1168 			struct ttm_placement *placement,
1176 	if (placement->lpfn || placement->fpfn)
1177 		if (placement->fpfn > placement->lpfn ||
1178 			(placement->lpfn - placement->fpfn) < bo->num_pages)
1183 	ret = ttm_bo_mem_compat(placement, &bo->mem);
1185 		ret = ttm_bo_move_buffer(bo, placement, interruptible,
1192 		 * the compatible memory placement flags to the active flags
1194 		ttm_flag_masked(&bo->mem.placement, placement->placement[ret],
1209 				struct ttm_placement *placement)
1211 	MPASS(!((placement->fpfn || placement->lpfn) &&
1212 	    (bo->mem.num_pages > (placement->lpfn - placement->fpfn))));
1221 		struct ttm_placement *placement,
1275 	bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED);
1282 	ret = ttm_bo_check_placement(bo, placement);
1297 	ret = ttm_bo_validate(bo, placement, interruptible, false);
1341 			struct ttm_placement *placement,
1353 	ret = ttm_bo_init(bdev, bo, size, type, placement, page_alignment,
1633 		if (mem->placement & TTM_PL_FLAG_CACHED)
1843 	if ((bo->mem.placement & swap_placement) != swap_placement) {
1848 		evict_mem.placement = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED;